Presentation | 2000/6/23 RCS2000-50 Performance Comparisons of Broadband Packet Wireless Access Schemes for Forwardlink High-Speed Transmission in Multi-Cell Environment Sadayuki Abeta, Hiroyuki Atarashi, Mamoru Sawahashi, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper compares the packet error rate(PER)performances of broadband wireless access schemes, i.e., single-carrier(SC) / DS-CDMA, multi-crrier(MC) / DS-CDMA and MC-CDMA, for forwardlink high-speed packet transmission in multi-cell environment. In the paper, interference from other cells and site diversity effect are taken into account. The results demonstrated that, while SC / DS-CDMA(64Mcps)and MC / DS-CDMA(number of sub-carriers=4, 16Mcps per sub-carrier)cannot attain average PER=10^-2 for more than 2 users, MC-CDMA(number of sub-carriers=512, 156ksps per sub-carrier)can achieve much better performance and realize the simultaneous transmission of 4-6 users maintaining average PER=10^-2, when the total bandwidth is 80MHz and the information bit rate per user is 2Mbps. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | broadband packet wireless access / forwardlink / multi-cell environment / MC / DS-CDMA / MC-CDMA |
Paper # | RCS2000-50 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2000/6/23(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | RCS2000-50 Performance Comparisons of Broadband Packet Wireless Access Schemes for Forwardlink High-Speed Transmission in Multi-Cell Environment |
Sub Title (in English) | |
Keyword(1) | broadband packet wireless access |
Keyword(2) | forwardlink |
Keyword(3) | multi-cell environment |
Keyword(4) | MC |
Keyword(5) | DS-CDMA |
Keyword(6) | MC-CDMA |
1st Author's Name | Sadayuki Abeta |
1st Author's Affiliation | Wireless Research Laboratories, NTT DoCoMo, Inc.() |
2nd Author's Name | Hiroyuki Atarashi |
2nd Author's Affiliation | Wireless Research Laboratories, NTT DoCoMo, Inc. |
3rd Author's Name | Mamoru Sawahashi |
3rd Author's Affiliation | Wireless Research Laboratories, NTT DoCoMo, Inc. |
Date | 2000/6/23 |
Paper # | RCS2000-50 |
Volume (vol) | vol.100 |
Number (no) | 156 |
Page | pp.pp.- |
#Pages | 7 |
Date of Issue |